diff --git a/Source/Libs/Shared/Gapi.xsd b/Source/Libs/Shared/Gapi.xsd
index 7ef1b8bc3..bd1eb8d1a 100644
--- a/Source/Libs/Shared/Gapi.xsd
+++ b/Source/Libs/Shared/Gapi.xsd
@@ -158,6 +158,7 @@
         <xs:attribute name="cname" type="xs:string"/>
         <xs:attribute name="hidden" type="xs:boolean" use="optional"/>
         <xs:attribute name="parent" type="xs:string" use="optional"/>
+        <xs:attribute name="disable_void_ctor" type="xs:boolean" use="optional"/>
     </xs:complexType>
 
     <xs:complexType name="structType">
@@ -188,6 +189,7 @@
             </xs:element>
         </xs:choice>
         <xs:attribute name="cname" type="xs:string"/>
+        <xs:attribute name="private" type="xs:boolean" use="optional"/>
     </xs:complexType>
 
     <xs:complexType name="constructorType">